How to make sliders in PyQt?

Question

Python

How to make sliders in PyQt or Tkinter with which you can dynamically change the position of lines along the VERTICAL axis?

To make the issue clearer. Without sliders, how can I make the horizontal lines drag&drop along the vertical axis? To be able to drag and drop them dynamically.

Answer 1

https://doc.qt.io/qt-5/qsplitter.html

Answer 2

Like this in Qt